20 ml of H_(2)O_(2) after acidification with dil H_(2)SO_(4), required 30 ml of N/2 KMnO_(4) for complete oxidation. Calculate the % of H_(2)O_(2) in gr/lit.

20 ml of H_(2)O_(2) after acidification with dil H_(2)SO_(4), required

1.	20 ml of H_(2)O_(2) after acidification with dil H_(2)SO_(4), required 30 ml of N/2 KMnO_(4) for complete oxidation. Calculate the % of H_(2)O_(2) in gr/lit.
Answer» <html><body><p>10.75 g/lit<br/>11.75 g/lit<br/>12.75 g/lit<br/>13.75 g/lit</p>Solution :<a href="https://interviewquestions.tuteehub.com/tag/meq-1093952" style="font-weight:bold;" target="_blank" title="Click to know more about MEQ">MEQ</a>. of `O_(2)="Meq. of "H_(2)O_(2)="Meq. of "KMnO_(4)` <br/> `(W times 1000)/(34//2)=1/2 times 30` <br/> `W=1/2 times (300 times <a href="https://interviewquestions.tuteehub.com/tag/17-278001" style="font-weight:bold;" target="_blank" title="Click to know more about 17">17</a>)/1000=0.255 gr//20ml` <br/> `N_(H_(2)O_(2))=0.255/17 times 1000/20=0.75` <br/> <a href="https://interviewquestions.tuteehub.com/tag/strength-1229153" style="font-weight:bold;" target="_blank" title="Click to know more about STRENGTH">STRENGTH</a> `=0.75 times 17=12.75` gr/lit</body></html>